Addition
Subtraction
Missing Part
Application Problem
True or False
100

40+2=

42
100

10-2=

8

100

10+_=21

11

100

There are 13 cars stuck in traffic. 4 more cars get stuck in traffic. How many cars are stuck in traffic altogether?

There are 17 cars stuck in traffic altogether. 


13+4=17

100

3+2=5

True!

200

42+3=

45

200

15-7=

8

200

25+_=50

25

200

There were 20 ants on a log. 15 ants climbed down the log. How many ants are left on the log?

There are 5 ants left on the log. 


20-15=5

200

10+1=101

False

300

36+12=

48

300

25-18=

7

300

19+_=22

2

300

There are 30 cookies to be sold at the corner store. Someone bought 19 cookies. How many cookies are left?

There are 11 cookies left. 


30-19=11

300

12+3=15

True

400

85+36=

121

400

78-69=

9

400

_+80=100

20

400

There were 99 kids on a field trip to the zoo. 81 students brought lunch. How many students needed to buy lunch?

18 students needed to buy lunch. 


99-81=18

400

100-100=100

False!


500

144+76=

220

500

117-62=

55

500

_+66=100

44

500

Last year there were 84 students at Dr. Weeks with perfect attendance. This year there were 99 more students with perfect attendance. How many students had perfect attendance in the last 2 years?

There were 183 students with perfect attendance in the last 2 years. 


84+99=183

500

20-19=2019

False